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David Seraphinoff

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  • South Lyon, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rail drive duct connection system
    • Patent number 8,678,450
    • Issue date Mar 25, 2014
    • David Seraphinoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Rail Drive Duct Connection System
    • Publication number 20140157574
    • Publication date Jun 12, 2014
    • David SERAPHINOFF
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Rail Drive Duct Connection System
    • Publication number 20110194894
    • Publication date Aug 11, 2011
    • David Seraphinoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...